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read itself.

A drop-in intelligence layer for the email you already use. Reads the thread, surfaces what matters, drafts in your voice. Built for production.

9:41
Inbox14k
Today's brief9:14 AM
6 threads need a reply. 14 can wait.
AllNeeds reply6ImportantPromo
P
Patrick C.9:32
Re: enterprise pricing
Got the proposal — looks great on the volume tier...
DRAFTED IN YOUR VOICE
A
Aisha K.8:14
Stripe — proposal v3
Pulled together v3 with the redlines you flagged...
CONFIRMED · THU 3PM
G
Greg B.Yest
Q3 contract terms
Pinging again on the redline doc — let me know...
NUDGE QUEUED · 2D
Ask Inbox brain anything…⌘K

Many threads in.
One brief out.

VectorMail reads the morning's threads and produces a short brief. The decisions, the blockers, and the things that need a reply today.

Input · 47 messages

Overnight inbox

Threads scored for importance and grouped by intent. Commitments, deadlines, and explicit asks for a reply are kept; the rest is folded out of the way.

william@stripeQuick sync tomorrow works for me…
alice@figmaLatest design components are ready…
sarah@vecSearch filter request - date range...
sequoiaWe're in. Let's schedule the call…
githubPR #284 ready for your review…
william@stripeActually can we push to Thursday?
alice@figmaShould we merge or hold for review?
linearWeekly review: 14 issues completed
marc.kRe: investor update - looks great
newsletterTech weekly: 5 stories you missed
sarah@vecBeta feedback - semantic search...
githubCI passed on main · deploy ready
william@stripeQuick sync tomorrow works for me…
alice@figmaLatest design components are ready…
sarah@vecSearch filter request - date range...
sequoiaWe're in. Let's schedule the call…
githubPR #284 ready for your review…
william@stripeActually can we push to Thursday?
alice@figmaShould we merge or hold for review?
linearWeekly review: 14 issues completed
marc.kRe: investor update - looks great
newsletterTech weekly: 5 stories you missed
sarah@vecBeta feedback - semantic search...
githubCI passed on main · deploy ready
47 threads overnightscored, grouped, summarized
Brief · 1 output

William wants to move Thursday's sync to next week. Sequoia confirmed the Tuesday call. Alice needs your call on the design merge.

3
Reply needed
2
Decisions pending
42
FYI

Things you won't hear
anymore

Buddy reads every thread, drafts every reply, and surfaces what actually needs you. The chase ends.

Sarah Chen
Did you ever reply to that Sequoia intro?
You · 3am
I'll get to inbox zero this weekend 😅
Marcus (boss)
Skim this 47-email chain and catch me up by 3?
Cofounder
Did you see the bank dump 8 alerts on us this morning? 😭
Roelof Botha
Bumping my note from 3 weeks ago…
You
Where did that calendar invite go??
Sarah Chen
Did you ever reply to that Sequoia intro?
You · 3am
I'll get to inbox zero this weekend 😅
Marcus (boss)
Skim this 47-email chain and catch me up by 3?
Cofounder
Did you see the bank dump 8 alerts on us this morning? 😭
Roelof Botha
Bumping my note from 3 weeks ago…
You
Where did that calendar invite go??
Press inquiry
Need a quote by EOD - Series A roundup piece running tomorrow
You · Sunday
Lemme just write 12 filters to clean this up…
Jake
Where's 'final_final_deck_v3'? Searched 20 emails already
Legal
Need your signature on the term sheet by EOD
Boss
That last reply of yours sounded like a chatbot
Stripe
Your payout · buried under 14 other receipts
Press inquiry
Need a quote by EOD - Series A roundup piece running tomorrow
You · Sunday
Lemme just write 12 filters to clean this up…
Jake
Where's 'final_final_deck_v3'? Searched 20 emails already
Legal
Need your signature on the term sheet by EOD
Boss
That last reply of yours sounded like a chatbot
Stripe
Your payout · buried under 14 other receipts

Built on a small,
durable stack

Typed APIs, semantic retrieval, and one backend. No separate vector database; embeddings live next to the mail.

Next.js 14Framework
TypeScriptLanguage
tRPCAPI
PrismaORM
PostgreSQLDatabase
pgvectorVector DB
RedisCache
OpenAIAI
ClerkAuth
TailwindStyling
Smart Brief

Marcus shared the product launch deck. Launch date Mar 8, needs your sign-off. CC: Marketing & Design.

deck_final.pdf
feedback.xlsx
RespondShareArchiveRemind

AI brief and reply

Daily summaries and reply drafts generated through OpenRouter. Streams into your editor; nothing sends without your press of send.

ESC
Find meeting notes from last week
Results ranked by semantic relevance
NotionAI
Meeting notes - Q1 planning
Google
Calendar invite - team sync
SlackAI
Thread: design review
Asana
Task: follow-up on deliverables

Semantic vector search

pgvector embeddings stored alongside the messages they describe. Search by what an email means, not the words it happens to use.

InboxSelect
Search⌘K
Promotions
Updates
Q3 budget contract - approval needed
Sarah Chen. Time-sensitive. Requires your approval.
Pinned [2]
S
Sarah Chen
Q3 budget contract - approval needed
2h ago
S
Stripe
Payment confirmation #2847
Yesterday

Inbox with intent

Threads classified once, routed by intent, refreshed when the conversation changes. Your custom rules sit above the model.

VectorMail cache
Warm
Cache State
Fast
Query Path
Search results
96%
Thread list
88%
AI summaries
72%
Embeddings
65%

Cached query paths

Repeat queries hit a cache so the second run is fast. Embeddings refresh as messages change; no full reindex.

Aurinko delta sync
Inbox - 12 new threadsnow
Sent folder - up to datenow
Drafts - 2 pendingnow
Labels - 3 updatednow

Aurinko delta sync

Aurinko handles Gmail OAuth and message delivery. Delta sync per account; full sync only on first connect.

VectorMail security
Your data stays yours
Scoped account access
OAuth-based mailbox sync
Encrypted transport
Operational visibility

Account-scoped access

Authorization on every tRPC call. Tokens stored encrypted, revocable from Google. Hard delete on account removal.

VectorMail
Inbox128
Search by meaning, not keywords
VMVectorMail
2h ago
Find anything in plain language
Ask “emails from Sarah about the Q3 budget” or “that thread where we discussed the launch date.” Semantic search returns the right threads in one shot.
search
VMVectorMail
5h ago
Daily brief
A short read of what arrived overnight, what needs a reply, and what can wait. Refreshes through the day as you triage.
brief
VMVectorMail
1d ago
Reply in your voice
Drafts trained on your sent mail. Editable in your editor; nothing leaves until you press send.
compose
VMVectorMail
2d ago
Your data stays yours
We don't train shared models on your mail. Connect Gmail, get semantic search and a daily brief. Disconnect any time from Google.
privacy
Ask a question or search your inbox…⌘K

How it works

Connect your inbox. VectorMail learns the rest.

Can you pull only investor emails from this week and summarize?
Inbox memory updated
Also draft a follow-up for everyone who has not replied.
From memory:Priority: investor threads, Tone: concise, SLA: same-day…
Done. 14 investor threads surfaced, 5 high-priority replies drafted, and non-responders queued for follow-up.
Follow-up queue synced · 9:41 AM
Sent the first 3 replies now - want me to queue the remaining 2 for post-lunch follow-up?
Execution state:Replies drafted, queued, and tracked by thread priority.

Production system

One inbox brain for
every email you handle.

Semantic search, brief generation, and drafts in your voice - built for real volume and audited end to end.

Connect Gmail. Get a brief.
Send in seconds.

Sync your mailbox and the inbox brain returns a daily brief - what needs a reply, what matters, what can wait. No tagging, no rules, no setup.

✦ Today's brief
Sunday, May 17
22 threads
142
msgs
1.2K
indexed
98%
live
340ms
p95
Needs reply
02
Re: Series A intro - Sentinel walkthrough
daniel@compass.capital · 4 sentences
High
Quick ping - VectorMail demo Tuesday?
elia@vibeflow.ai · 2 days ago
High
Important
03
Term sheet attached - sign by Friday
founders@sequoia.com · marked important
05.17
Stripe payout · $42,180 settled
stripe.com · finance
05.16
Can wait
17
View: Monthly statement ready for review
alerts@bank.com
notice
Weekly digest - top stories from your network
LinkedIn · digest
digest
₹0 joining fee + ₹1,000 welcome voucher
Flipkart · promotions
promo
gmail · synced 2m ago·247 threads
94% embedded
Buddy
v2.4
⌘⏎ Send

reply to amanda: thanks, tuesday 11 works

Email draft

Re: Series A intro - Sentinel walkthrough

Daniel,

Thanks for the warm intro. Tuesday at 11 AM PT works - I'll send a calendar invite with the dial-in shortly.

Looking forward to walking the team through Sentinel.

- Parbhat

Alternatives
Tuesday works - looking forward.
Confirmed. Sending the dial-in next.
Grounded inthread:compassvoice:sent-mailcalendar:tue-11
ready in 0.42s·trained on 2.4k sent
tone: warm-direct

Drafts that actually
sound like you.

Buddy learns your tone from sent mail and writes replies you'd actually send. Every draft is grounded in thread context - no hallucinations, no generic templates.

One inbox.
Five ways to use it.

The same client, tuned to the work in front of you.

Investors · 8 active2 need reply
SQSequoia · Roelof2h ago
A1a16z · Marcwaiting
YCY Combinator5d ago
FFFounders Fund · Brianoverdue

Investor Update Tracker

Surfaces every commitment, intro, and follow-up across all your investor threads. Never miss a check-in or let a hot lead go cold.

Investors
Mon · 8:42 AMlive
47read3need you42msaved

Founder Morning Brief

A 90-second digest of what changed overnight: customer fires, hire updates, fundraise pings. The signal, none of the noise.

Daily
Draft · to marc@tideflow.comdrafting
Hey Marc - saw Tideflow's
new agent SDK. The way you
handle context windows is
smart

Cold Outreach Composer

Drafts founder-direct emails based on the company’s actual product. Four sentences. Sixty words. No "Hope you’re well."

Outreach
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